CJ
C. Johnston
astro-ph.SRastro-ph.EPastro-ph.IMastro-ph.GAastro-ph.HEstat.APstat.ME
On Valency
published · living versionsW_64q97rmd·v1 · currentpublished
A high fraction of close massive binary stars at low metallicity
with H. Sana, T. Shenar, J. Bodensteiner, N. Britavskiy +72
1 version
Preprints & journals
53 papers in the corpus · 2015–2025A high fraction of close massive binary stars at low metallicity2509.12488v1 · H. Sana, T. Shenar, J. Bodensteiner et al.2025 · 26 citationsNature Astronomy (2025)on Valency
Observational mapping of the mass discrepancy in eclipsing binaries. A new self-contained framework for concurrent analysis of photometric and spectroscopic time series2507.10096v1 · Nadya Serebriakova, Andrew Tkachenko, Cole Johnston et al.2025 · 0 citationsarXiv
Discerning internal conditions of pulsating hot subdwarf B stars. Modelling multiple trapped modes in KIC 100018932505.09310v1 · Hamed Ghasemi, Murat Uzundag, Cole Johnston et al.2025 · 0 citationsA&A 698, A258 (2025)
Evidence of polar and ultralow supernova kicks from the orbits of Be X-ray binaries2505.08857v1 · Ruggero Valli, Selma E. de Mink, Stephen Justham et al.2025 · 5 citationsarXiv
Using detailed single star and binary evolution models to probe the large observed luminosity spread of red supergiants in young open star clusters2502.13642v1 · Chen Wang, Lee Patrick, Abel Schootemeijer et al.2025 · 9 citationsarXiv
Binarity at LOw Metallicity (BLOeM): Multiplicity of early B-type supergiants in the Small Magellanic Cloud2502.12239v2 · N. Britavskiy, L. Mahy, D. J. Lennon et al.2025 · 2 citationsA&A 698, A40 (2025)
Improving the stellar age determination through joint modeling of binarity and asteroseismology -- Grid modeling of the seismic red-giant binary KIC 91637962501.09018v1 · D. H. Grossmann, P. G. Beck, S. Mathur et al.2025 · 1 citationarXiv
Planet formation and long-term stability in a very eccentric stellar binary2501.05506v1 · Jakob Stegmann, Evgeni Grishin, Cole Johnston et al.2025 · 0 citationsarXiv
Eclipsing binary systems with Cephei components. V1216 Sco2501.03770v1 · A. Miszuda, C. I. Eze, F. Kahraman Alicavus et al.2025 · 0 citationsarXiv
Variability in hot sub-luminous stars and binaries: Machine-learning analysis of Gaia DR3 multi-epoch photometry2411.18609v2 · P. Ranaivomanana, M. Uzundag, C. Johnston et al.2024 · 7 citationsA&A 693, A268 (2025)
Statistical view of orbital circularisation with 14 000 characterised TESS eclipsing binaries2409.20540v1 · L. W. IJspeert, A. Tkachenko, C. Johnston et al.2024 · 15 citationsA&A 691, A242 (2024)
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
Planet Hunters TESS V: a planetary system around a binary star, including a mini-Neptune in the habitable zone2404.18997v1 · Nora L. Eisner, Samuel K. Grunblatt, Oscar Barrag'an et al.2024 · 6 citationsPublished in AJ, 2024
The Asteroseismic Imprints of Mass Transfer: A Case Study of a Binary Mass Gainer in the SPB Instability Strip2403.05627v1 · Tom Wagg, Cole Johnston, Earl P. Bellinger et al.2024 · 22 citationsA&A 687, A222 (2024)
Automated eccentricity measurement from raw eclipsing binary light curves with intrinsic variability2402.06084v1 · Luc W. IJspeert, Andrew Tkachenko, Cole Johnston et al.2024 · 18 citationsarXiv
Modelling time-dependent convective penetration in 1D stellar evolution2312.08315v1 · Cole Johnston, Mathias Michielsen, Evan H. Anders et al.2023 · 14 citationsarXiv
FINKER: Frequency Identification through Nonparametric KErnel Regression in astronomical time series2312.05408v1 · F. Stoppa, C. Johnston, E. Cator et al.2023 · 1 citationA&A 686, A158 (2024)
Variability of Blue Supergiants in the LMC with TESS2310.19546v2 · Linhao Ma, Cole Johnston, Earl P. Bellinger et al.2023 · 9 citationsarXiv
Identifying and characterising the population of hot sub-luminous stars with multi-colour MeerLICHT data2302.07266v1 · P. Ranaivomanana, C. Johnston, P.J. Groot et al.2023 · 4 citationsA&A 672, A69 (2023)
Tidally perturbed g-mode pulsations in a sample of close eclipsing binaries2301.08816v1 · T. Van Reeth, C. Johnston, J. Southworth et al.2023 · 16 citationsA&A 671, A121 (2023)
Tidal perturbations and eclipse mapping in the pulsations in the hierarchical triple system U~Gru2210.06491v1 · Cole Johnston, Andrew Tkachenko, Timothy Van Reeth et al.2022 · 12 citationsA&A 670, A167 (2023)
Planet Hunters TESS IV: A massive, compact hierarchical triple star system TIC 4707103272202.06964v1 · Nora L. Eisner, Cole Johnston, Silvia Toonen et al.2022 · 23 citationsarXiv
TESS Eclipsing Binary Stars. I. Short cadence observations of 4584 eclipsing binaries in Sectors 1-262110.13382v1 · Andrej Prsa, Angela Kochoska, Kyle E. Conroy et al.2021 · 207 citationsarXiv
An all-sky sample of intermediate- to high-mass OBA-type eclipsing binaries observed by TESS2107.10005v1 · Luc W. IJspeert, Andrew Tkachenko, Cole Johnston et al.2021 · 58 citationsA&A 652, A120 (2021)
One size does not fit all: Evidence for a range of mixing efficiencies in stellar evolution calculations2107.09075v2 · Cole Johnston2021 · 57 citationsA&A 655, A29 (2021)
TESS Data for Asteroseismology (T'DA) Stellar Variability Classification Pipeline: Set-Up and Application to the Kepler Q9 Data2107.06301v1 · Jeroen Audenaert, James S. Kuszlewicz, Rasmus Handberg et al.2021 · 31 citationsarXiv
A comparison of the dynamical and model-derived parameters of the pulsating eclipsing binary KIC98503872102.11272v1 · S. Sekaran, A. Tkachenko, C. Johnston et al.2021 · 32 citationsA&A 648, A91 (2021)
Characterization of the variability in the O+B eclipsing binary HD 1652462102.08391v1 · Cole Johnston, Nicolas Aimar, Michael Abdul-Masih et al.2021 · 18 citationsarXiv
Planet Hunters TESS II: Findings from the first two years of TESS2011.13944v1 · Nora L. Eisner, Oscar Barrag'an, Chris Lintott et al.2020 · 50 citationsarXiv
V772 Cas: an ellipsoidal HgMn star in an eclipsing binary2011.01666v1 · O. Kochukhov, C. Johnston, J. Labadie-Bartz et al.2020 · 7 citationsarXiv
The TESS light curve of AI Phoenicis2003.09295v2 · P. F. L. Maxted, Patrick Gaulme, D. Graczyk et al.2020 · 61 citationsarXiv
The mass discrepancy in intermediate- and high-mass eclipsing binaries: the need for higher convective core masses2003.08982v1 · A. Tkachenko, K. Pavlovski, C. Johnston et al.2020 · 98 citationsarXiv
MOBSTER -- III. HD 62658: a magnetic Bp star in an eclipsing binary with a non-magnetic 'identical twin'1910.02928v1 · M. E. Shultz, C. Johnston, J. Labadie-Bartz et al.2019 · 19 citationsarXiv
Isochrone-cloud fitting of the extended Main-Sequence Turn-Off of young clusters1910.00591v1 · C. Johnston, C. Aerts, M. G. Pedersen et al.2019 · 31 citationsA&A 632, A74 (2019)
The first view of Scuti and Doradus stars with the TESS mission1909.12018v1 · V. Antoci, M. S. Cunha, D. M. Bowman et al.2019 · 125 citationsarXiv
Discovery of tidally-perturbed pulsations in the eclipsing binary U Gru: a pioneering system for tidal asteroseismology1908.08468v1 · Dominic M. Bowman, Cole Johnston, Andrew Tkachenko et al.2019 · 58 citationsarXiv
Modelling of the B-type binaries CW Cep and U Oph: A critical view on dynamical masses, core boundary mixing, and core mass1905.12040v1 · C. Johnston, K. Pavlovski, A. Tkachenko2019 · 41 citationsarXiv
Low-frequency gravity waves in blue supergiants revealed by high-precision space photometry1905.02120v1 · Dominic M. Bowman, Siemen Burssens, May G. Pedersen et al.2019 · 159 citationsNature Astronomy, 2019
Barium & related stars and their white-dwarf companions II. Main-sequence and subgiant stars1904.04095v1 · A. Escorza, D. Karinkuzhi, A. Jorissen et al.2019 · 80 citationsA&A 626, A128 (2019)
Astro2020 Science White Paper: gravity-wave asteroseismology of intermediate- and high-mass stars1903.09205v1 · Andrew Tkachenko, Conny Aerts, Dominic M. Bowman et al.2019 · 0 citationsarXiv
Asteroseismology of massive stars with the TESS mission: the runaway Beta Cep pulsator PHL 346 = HN Aqr1902.08312v1 · Gerald Handler, Andrzej Pigulski, Jadwiga Daszy'nska-Daszkiewicz et al.2019 · 28 citationsarXiv
Asteroseismic masses, ages, and core properties of Doradus stars using gravito-inertial dipole modes and spectroscopy1902.06746v2 · Joey S. G. Mombarg, Timothy Van Reeth, May G. Pedersen et al.2019 · 93 citationsarXiv
Diverse Variability of O and B Stars Revealed from 2-minute Cadence Light Curves in Sectors 1 and 2 of the TESS Mission: Selection of an Asteroseismic Sample1901.07576v2 · May G. Pedersen, Sowgata Chowdhury, Cole Johnston et al.2019 · 88 citationsarXiv
Photometric detection of internal gravity waves in early-type stars observed by CoRoT1811.12930v1 · D. M. Bowman, C. Aerts, C. Johnston et al.2018 · 0 citationsarXiv
On the photometric detection of Internal Gravity Waves in upper main-sequence stars I. Methodology and application to CoRoT targets1811.08023v1 · D. M. Bowman, C. Aerts, C. Johnston et al.2018 · 95 citationsA&A 621, A135 (2019)
Binary Asteroseismic Modelling: isochrone-cloud methodology and application to Kepler gravity-mode pulsators1810.00780v1 · C. Johnston, A. Tkachenko, C. Aerts et al.2018 · 62 citationsarXiv
Forward asteroseismic modeling of stars with a convective core from gravity-mode oscillations: parameter estimation and stellar model selection1806.06869v1 · C. Aerts, G. Molenberghs, M. Michielsen et al.2018 · 108 citationsarXiv
Forward seismic modelling of the pulsating magnetic B-type star HD 433171805.00802v5 · B. Buysschaert, C. Aerts, D.M. Bowman et al.2018 · 87 citationsA&A 616, A148 (2018)
HD66051: the first eclipsing binary hosting an early-type magnetic star1804.10537v1 · O. Kochukhov, C. Johnston, E. Alecian et al.2018 · 32 citationsarXiv
K2 photometry and HERMES spectroscopy of the blue supergiant rho Leo: rotational wind modulation and low-frequency waves1802.00621v2 · C. Aerts, D. M. Bowman, S. Simon-Diaz et al.2018 · 52 citationsarXiv
Career total: 109 works. 53 are in this corpus.Showing the 50 most recent.
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